EP 0857776 A1 19980812 - Mineral oil and mineral oil distillate flowability improvemnt using alkylphenol-aldehyde resins
Title (en)
Mineral oil and mineral oil distillate flowability improvemnt using alkylphenol-aldehyde resins
Title (de)
Verbesserung der Fliessfähigkeit von Mineralölen und Mineralöldestillaten unter Verwendung von Alkylphenol-Aldehydharzen
Title (fr)
Amélioration de la fluidité d'huiles minérales et de distillates d'huiles minérales par l'utilisation de résines alkylphénol-aldéhyde
Publication
Application
Priority
- DE 19700159 A 19970107
- DE 19739272 A 19970908
Abstract (en)
Process for improving the flowability of paraffin-containing mineral oil (distillates) comprises reacting them with (A) ethylene/vinyl ester co- or ter-polymer, (B) alkyl phenol-aldehyde resin containing 10% alkyl phenols and more than one alkyl groups, and opt. (C) a paraffin dispersant different from B. A mixture containing (B) and (C) and a mixture containing (A), (B), and (C) are also claimed.
Abstract (de)
Die Erfindung betrifft ein Verfahren zur Verbesserung der Fließfähigkeit von paraffinhaltigen Mineralölen und Mineralöldestillaten durch Zusatz von Fließverbesserern auf der Basis von Ethylen-Vinylester-Co- und -Terpolymeren, Alkylphenol-Aldehydharzen sowie gegebenenfalls weiteren Paraffin-Dispergatoren, Mischungen dieser verschiedenen Fließverbesserer sowie Mineralöle und Mineralöldestillate, die diese Fließverbesserer enthalten.
IPC 1-7
IPC 8 full level
C10L 1/16 (2006.01); C10L 1/14 (2006.01); C10L 1/18 (2006.01); C10L 1/182 (2006.01); C10L 1/192 (2006.01); C10L 1/197 (2006.01); C10L 1/198 (2006.01); C10L 10/18 (2006.01); C10L 1/22 (2006.01)
CPC (source: EP KR US)
C10L 1/143 (2013.01 - EP US); C10L 1/18 (2013.01 - EP US); C10L 1/192 (2013.01 - KR); C10L 10/08 (2013.01 - KR); C10L 10/14 (2013.01 - EP US); C10L 1/1608 (2013.01 - EP US); C10L 1/1616 (2013.01 - EP US); C10L 1/1824 (2013.01 - EP US); C10L 1/1881 (2013.01 - EP US); C10L 1/19 (2013.01 - EP US); C10L 1/1966 (2013.01 - EP US); C10L 1/1973 (2013.01 - EP US); C10L 1/1981 (2013.01 - EP US); C10L 1/1985 (2013.01 - EP US); C10L 1/221 (2013.01 - EP US); C10L 1/2222 (2013.01 - EP US); C10L 1/2225 (2013.01 - EP US); C10L 1/224 (2013.01 - EP US); C10L 1/2364 (2013.01 - EP US); C10L 1/2368 (2013.01 - EP US); C10L 1/238 (2013.01 - EP US); C10L 2250/04 (2013.01 - KR)
Citation (search report)
- [X] FR 2531448 A1 19840210 - LUBRIZOL CORP [US]
- [PX] GB 2305437 A 19970409 - LUBRIZOL CORP [US]
- [PX] GB 2308129 A 19970618 - LUBRIZOL CORP [US]
- [A] WO 9207047 A1 19920430 - EXXON CHEMICAL PATENTS INC [US]
- [A] US 3390088 A 19680625 - GRIFFING MARGARET E
- [A] US 2760852 A 19560828 - STEVENS DONALD R, et al
- [A] FR 1217095 A 19600502 - BATAAFSCHE PETROLEUM
Citation (third parties)
Third party :
- DE 3443475 A1 19860528 - RUHRCHEMIE AG [DE], et al
- EP 0254284 B1 19910612
- EP 0405270 B1 19921119
- EP 0493769 B1 19951025 - HOECHST AG [DE]
- EP 0311452 A2 19890412 - EXXON CHEMICAL PATENTS INC [US]
- GB 1173975 A 19691210 - EXXON RESEARCH ENGINEERING CO [US]
- EP 0606055 A2 19940713 - HOECHST AG [DE]
- EP 0606055 B1 19970917 - HOECHST AG [DE]
- EP 0413279 A1 19910220 - HOECHST AG [DE]
- EP 0413279 B1 19921223
- EP 0061894 A2 19821006 - EXXON RESEARCH ENGINEERING CO [US]
- EP 0597278 B1 19970903 - BASF AG [DE]
- EP 0154177 B1 19891108
- EP 0688796 B1 19980909 - CLARIANT GMBH [DE]
- EP 0436151 B1 19930922
Designated contracting state (EPC)
AT BE DE ES FI FR GB IT NL SE
DOCDB simple family (publication)
EP 0857776 A1 19980812; EP 0857776 B1 20020911; EP 0857776 B2 20070502; AT E223953 T1 20020915; CA 2226278 A1 19980707; CA 2226278 C 20061024; DE 59708189 D1 20021017; ES 2183073 T3 20030316; ES 2183073 T5 20071016; JP 4132167 B2 20080813; JP H10245575 A 19980914; KR 100523677 B1 20060127; KR 19980070366 A 19981026; NO 980064 D0 19980106; NO 980064 L 19980708; US 5998530 A 19991207
DOCDB simple family (application)
EP 97122900 A 19971224; AT 97122900 T 19971224; CA 2226278 A 19980106; DE 59708189 T 19971224; ES 97122900 T 19971224; JP 96398 A 19980106; KR 19980000161 A 19980107; NO 980064 A 19980106; US 261498 A 19980105